frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Show HN: JSON Tapose – A Simple, Client-Side JSON Diff Viewer

https://www.jsontapose.com/
2•handsupmin•1y ago
Hi HN!

I built a simple JSON diff viewer that runs entirely in your browser.

I needed a tool to compare JSONs that was both visually appealing and easy to use, so I made one.

Key features:

- Side-by-side JSON comparison with syntax highlighting

- Works with differently ordered fields (unlike most text editors)

- Client-side only - your data never leaves your browser

- JSON beautify/formatting

- Dark/light themes

- No signup required

Tech stack:

- React + TypeScript

- DaisyUI for styling

- Vite for build

Try it out: https://www.jsontapose.com

Source: https://github.com/handsupmin/json-tapose

I'd love to hear your feedback and suggestions for improvement!

Comments

atmanactive•1y ago
Sounds great, looks good, looking forward to trying it out.

The themes are beautiful. It would be even better if it would respect prefers-color-scheme [0] and automatically switch to one of the dark-mode themes on operating systems configured for dark mode.

https://developer.mozilla.org/en-US/docs/Web/CSS/@media/pref...

handsupmin•1y ago
That’s a great idea! I’ll try it. Thanks a lot!

Show HN: Ahoy.navy – A daily sea battle puzzle

https://ahoy.navy/
1•geooff_•1m ago•0 comments

What Is an AI Employee?

https://construct.computer/blog/what-is-an-ai-employee/
1•ankushKun•1m ago•0 comments

The US government just banned Roombas

https://www.theverge.com/policy/972312/us-robot-ban-sweep-up-chinese-vacuums
4•leumon•4m ago•1 comments

Show HN: Turns your GitHub footprint into a map

https://gitcharta.vercel.app/
1•ThierryRkt•4m ago•0 comments

Show HN: Hunch – A local MCP that lets your LLM use your Mac in the background

https://github.com/PrithviSeran/hunch-mcp
1•prithviseran•4m ago•0 comments

Lilian Weng joins OpenAI after saying Thinking Machine's pace hurt her health

https://www.businessinsider.com/lilian-weng-returns-to-openai-after-leaving-thinking-machines-lab...
2•elo2000•4m ago•0 comments

Model Behavior: Taylor Lorenz

https://on.substack.com/p/model-behavior-taylor-lorenz
1•raybb•8m ago•0 comments

Perplexity Picks Sources (I Read the Stream, Not the Answers)

https://suganthan.com/blog/how-perplexity-picks-sources/
1•speckx•10m ago•0 comments

HP once updated printers to reject ink they owned, and it worked

https://www.makeuseof.com/hp-once-updated-millions-of-printers-to-reject-ink-they-already-owned-a...
3•josephcsible•11m ago•0 comments

Undocumented change and missed update sent Telstra network back to 2006

https://telsoc.org/news/telsoc-newsletter-commsday-story-of-the-week-17-2-2-2-2/
1•teddyh•11m ago•0 comments

Opus 5 gets things wrong more quietly

https://lord.technology/2026/07/29/opus-5-gets-things-wrong-more-quietly.html
2•076ae80a-3c97-4•13m ago•0 comments

Coursera Bets $100M That Chairman Andrew Ng Can Do What Coursera Can't

https://www.classcentral.com/report/coursera-andrew-ng-learnvector-investment/
2•ilamont•14m ago•0 comments

Securing Agents Across Perplexity's Client Endpoints with Numbat

https://research.perplexity.ai/articles/securing-agents-across-perplexity%E2%80%99s-client-endpoi...
1•denysvitali•16m ago•0 comments

Show HN: Concord, some open source stuff

https://github.com/ConcordDev/concord-cognitive-engine/pull/874
1•dutchtropez•16m ago•0 comments

Scientist on a Mission to Prevent 'Bananageddon'

https://www.rnz.co.nz/life/food/the-scientist-on-a-mission-to-prevent-bananageddon
4•billybuckwheat•16m ago•0 comments

Old ASP website loads for 1 second

https://www.aone.co.uk/
2•itsfine2•17m ago•1 comments

Show HN: Multi-LLM – review plans and code across 12 coding CLIs, many models

https://github.com/beastlabai/multi-llm-plugin
2•beastlabai•17m ago•0 comments

Kimi K3-256k

https://www.kimi.com/code/docs/en/kimi-code/models
37•monneyboi•18m ago•3 comments

Dirty Energy and the Lost Promise of the TVA

https://scalawagmagazine.org/2026/04/dirty-energy-and-the-lost-promise-of-the-tva/
2•greenie_beans•18m ago•0 comments

Balcony Solar: $1.74/watt direct plug-in solar

https://www.brightsaver.org/balcony-solar-kits
3•teucris•18m ago•0 comments

Stop Pathologizing Ordinary Life

https://www.nytimes.com/2026/07/26/opinion/mental-health-exercise-charity.html
3•gmays•20m ago•1 comments

2026 Defcon Password Cracking Contest

https://contest-2026.korelogic.com/
2•seethishat•20m ago•0 comments

Show HN: A Back End You Can Call Directly from React – No API Required

https://linkedrecords.com/getting-started/
2•WolfOliver•22m ago•0 comments

The Theater of Sport: Bill Buford Revisits Among the Thugs

https://www.theparisreview.org/blog/2026/07/29/the-theater-of-sport-bill-buford-revisits-among-th...
2•Thevet•22m ago•0 comments

OpenAI's rogue agent compromised a customer at a second tech firm

https://www.cnbc.com/2026/07/29/openais-rogue-agent-compromised-a-customer-at-a-second-tech-firm....
4•johnbarron•22m ago•0 comments

Bye Bye, Em Dash

https://tadaima.bearblog.dev/bye-bye-em-dash/
2•theorchid•22m ago•0 comments

Show HN: ActionRail, verify agent actions using live system of records

https://github.com/ToolJet/ActionRail/
3•oss-dev•23m ago•0 comments

John Titor

https://en.wikipedia.org/wiki/John_Titor
3•gregsadetsky•24m ago•0 comments

Show HN: I built an accountability companion that lives in your texts

5•Farooo•24m ago•0 comments

A Buzz on Your Phone

https://engineering.block.xyz/blog/a-buzz-on-your-phone
2•robmaceachern•25m ago•0 comments